forked from OSchip/llvm-project
41 lines
1.7 KiB
LLVM
41 lines
1.7 KiB
LLVM
; RUN: opt -S -basicaa -loop-vectorize < %s | FileCheck %s
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target datalayout = "E-m:e-i64:64-n32:64"
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target triple = "powerpc64-unknown-linux-gnu"
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; Function Attrs: nounwind
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define void @foo(double* noalias nocapture %a, double* noalias nocapture readonly %b, double* noalias nocapture readonly %c) #0 {
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entry:
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br label %for.body
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; CHECK-LABEL: @foo
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; CHECK: fmul <4 x double> %{{[^,]+}}, <double 2.000000e+00, double 2.000000e+00, double 2.000000e+00, double 2.000000e+00>
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; CHECK-NEXT: fmul <4 x double> %{{[^,]+}}, <double 2.000000e+00, double 2.000000e+00, double 2.000000e+00, double 2.000000e+00>
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for.cond.cleanup: ; preds = %for.body
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ret void
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for.body: ; preds = %for.body, %entry
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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%arrayidx = getelementptr inbounds double, double* %b, i64 %indvars.iv
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%0 = load double, double* %arrayidx, align 8
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%mul = fmul double %0, 2.000000e+00
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%mul3 = fmul double %0, %mul
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%arrayidx5 = getelementptr inbounds double, double* %c, i64 %indvars.iv
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%1 = load double, double* %arrayidx5, align 8
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%mul6 = fmul double %1, 3.000000e+00
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%mul9 = fmul double %1, %mul6
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%add = fadd double %mul3, %mul9
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%mul12 = fmul double %0, 4.000000e+00
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%mul15 = fmul double %mul12, %1
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%add16 = fadd double %mul15, %add
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%add17 = fadd double %add16, 1.000000e+00
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%arrayidx19 = getelementptr inbounds double, double* %a, i64 %indvars.iv
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store double %add17, double* %arrayidx19, align 8
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%exitcond = icmp eq i64 %indvars.iv.next, 1600
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br i1 %exitcond, label %for.cond.cleanup, label %for.body
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}
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attributes #0 = { nounwind "target-cpu"="a2q" }
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